Cloud Infrastructure Lead: AWS, Security & Cost Optimization

amIT Global Solutions Sdn Bhd; Indonesia; On-site; IDR 600,000,000 - 1,200,000,000; Full time

Job summary

amIT Global Solutions Sdn Bhd is seeking an experienced Infrastructure Architect to lead AWS-based infrastructure efforts, including capacity planning, scalability, redundancy, and disaster recovery. You will own security controls and incident response while mentoring the Infrastructure Team.

The role emphasizes cloud cost optimization, architectural decision-making, and clear communication of RCA findings to executives and technical staff. A strong background in IaC and CI/CD is required.

Qualifications

• Hands-on experience with AWS infrastructure and services (EC2, RDS, ECS Fargate, ElastiCache, CloudFront, WAF, ALB, VPC).
• Strong understanding of cloud architecture, scalability, capacity planning, security and DR.
• Experience with Infrastructure as Code (IaC) and CI/CD pipelines (Terraform or CloudFormation).
• Proven ability to lead production incidents and perform root cause analysis.

Responsibilities

• Lead infrastructure architecture, capacity planning, scalability, redundancy, and disaster recovery.
• Lead production incident response, root cause analysis, and preventive actions.
• Own infrastructure and network security, including WAF, DDoS mitigation, and security findings.
• Drive cloud cost optimization through resource monitoring and efficient infrastructure utilization.
• Prepare and present architectural decisions and RCAs for technical and executive audiences.
• Manage infrastructure and security vendors, including contract scope and SLA performance.
• Maintain infrastructure documentation, including runbooks, architecture diagrams, and configuration standards.
• Mentor and provide technical guidance to the Infrastructure Team.

Skills

AWS infrastructure

Cloud architecture

Incident response

Troubleshooting

Cost optimization

Mentoring

Architectural decisions

Tools

Terraform

CloudFormation

Job description

amIT Global Solutions Sdn Bhd is seeking an experienced Infrastructure Architect to lead AWS-based infrastructure efforts, including capacity planning, scalability, redundancy, and disaster recovery. You will own security controls and incident response while mentoring the Infrastructure Team.

The role emphasizes cloud cost optimization, architectural decision-making, and clear communication of RCA findings to executives and technical staff. A strong background in IaC and CI/CD is required.